the number = 20
Let N = the number
30% of N = 15% of 40
30% * N = 15% * 40
0.30N = 0.15* 40
0.30N/0.30 = 6/0.30
N = 20
Wiki User
∙ 2012-12-06 16:23:51Finding 30 percent of a number is the same as multiplying the number by 0.3. In this instance, 0.3 x 50 = 15. Therefore, 30 percent of 50 is equal to 15.
15 percent of 30 = 4.515% of 30= 15% * 30= 0.15 * 30= 4.4
30 is 15 percent 0f 200.
15 percent of 100 is 15, so 15 percent of 200 is 30!
15 is 30% of 50
15 percent of 100 is 15, so 15 percent of 200 is 30!
60. 50 percent is half, so half of what number is 30? (multiply by 2)
15 percent of 30 percent = 0.15 x 30 percent = 4.5 percent
Finding 15 percent of a number is equivalent to multiplying the number by 0.15. For example, 15 percent of 200 is equal to 200 x 0.15 = 30.
Finding 30 percent of a number is the same as multiplying a number by 0.3. In this instance, 340 x 0.3 = 102.
15 is what percent of 30= 15 / 30= 0.5Converting decimal to a percentage: 0.5 * 100 = 50%
15% of $30 is $25.50.